Finding the Third Proportional to 131,811.75 and 204,271.88
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Solution
The third proportional to 131,811.75 and 204,271.88 is: 316,565.09
Step by Step Solution
- Step 1: Write the proportion equation
131,811.75 : 204,271.88 = 204,271.88 : x - Step 2: Convert to fraction form
131,811.75/204,271.88 = 204,271.88/x - Step 3: Cross multiply
131,811.75x = 204,271.88 × 204,271.88 - Step 4: Simplify right side
131,811.75x = 41,726,998,916.02 - Step 5: Solve for x
x = 41,726,998,916.02/131,811.75 - Step 6: Final answer
x = 316,565.09
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.